Dayco 88457 HVAC Heater Hose - Connector To Pipe

Overview of Dayco Small I.D. Heater Hose 88457

The Dayco Small I.D. Heater Hose 88457 is designed for reliable HVAC system performance in select Ford and Mercury vehicles. Engineered with durable EPDM material and a heat shield, this hose supports efficient heating and cooling functions in your vehicle's HVAC system.

• Constructed from durable EPDM material for heat and chemical resistance
• Black color with 1-inch inside diameter on both ends
• Includes integrated heat shield for enhanced thermal protection
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type with 14-inch trunk height

Detailed Product Description

This Dayco Small I.D. Heater Hose 88457 is manufactured to meet stringent SAE standards, ensuring compatibility and durability in HVAC applications. The hose features a consistent 1-inch inside diameter on both ends, making it suitable for precise fitment in the heating system of Ford Five Hundred, Mercury Montego, and Ford Freestyle models. The EPDM construction offers resistance to heat, ozone, and coolant chemicals, while the built-in heat shield protects the hose from excessive engine compartment temperatures. This hose does not include a protective sleeve but maintains structural integrity through its single inside diameter design.

Small I.D. Heater Hose Product Line

The Dayco Small I.D. Heater Hose line focuses on providing specialized hoses with smaller inside diameters tailored for HVAC heater systems. This product line emphasizes material quality and compliance with SAE specifications to ensure reliable performance in heating and cooling circuits. The 88457 part is a representative component within this line, designed to meet the specific needs of certain Ford and Mercury vehicles.

Applications and Common Issues Addressed

• Replacement of worn or cracked heater hoses in Ford Five Hundred HVAC systems
• Resolving coolant leaks caused by deteriorated heater hoses in Mercury Montego
• Maintaining proper coolant flow and temperature regulation in Ford Freestyle heating circuits
• Preventing overheating issues related to compromised heater hose integrity
• Ensuring HVAC system efficiency by replacing hoses that lack heat shielding

Installation Notes and Tips

When installing the Dayco Small I.D. Heater Hose 88457, ensure the hose is routed correctly to avoid kinks or contact with sharp edges. Verify that the 1-inch inside diameter matches the vehicle’s heater core and engine fittings. The integrated heat shield should face heat sources to maximize protection. Use appropriate clamps to secure the hose and check for leaks after installation.

Quality Assurance

Dayco manufactures the Small I.D. Heater Hose 88457 to meet SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring durability and performance in HVAC applications. The EPDM material and heat shield contribute to long service life under typical operating conditions. Warranty information is subject to Dayco’s standard terms and conditions.